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| Mirrors > Home > MPE Home > Th. List > znzrhval | Structured version Visualization version GIF version | ||
| Description: The ℤ ring homomorphism maps elements to their equivalence classes. (Contributed by Mario Carneiro, 15-Jun-2015.) (Revised by AV, 13-Jun-2019.) |
| Ref | Expression |
|---|---|
| znzrh2.s | ⊢ 𝑆 = (RSpan‘ℤring) |
| znzrh2.r | ⊢ ∼ = (ℤring ~QG (𝑆‘{𝑁})) |
| znzrh2.y | ⊢ 𝑌 = (ℤ/nℤ‘𝑁) |
| znzrh2.2 | ⊢ 𝐿 = (ℤRHom‘𝑌) |
| Ref | Expression |
|---|---|
| znzrhval | ⊢ ((𝑁 ∈ ℕ0 ∧ 𝐴 ∈ ℤ) → (𝐿‘𝐴) = [𝐴] ∼ ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | znzrh2.s | . . . 4 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 2 | znzrh2.r | . . . 4 ⊢ ∼ = (ℤring ~QG (𝑆‘{𝑁})) | |
| 3 | znzrh2.y | . . . 4 ⊢ 𝑌 = (ℤ/nℤ‘𝑁) | |
| 4 | znzrh2.2 | . . . 4 ⊢ 𝐿 = (ℤRHom‘𝑌) | |
| 5 | 1, 2, 3, 4 | znzrh2 21759 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 𝐿 = (𝑥 ∈ ℤ ↦ [𝑥] ∼ )) |
| 6 | 5 | fveq1d 6884 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝐿‘𝐴) = ((𝑥 ∈ ℤ ↦ [𝑥] ∼ )‘𝐴)) |
| 7 | eceq1 8739 | . . 3 ⊢ (𝑥 = 𝐴 → [𝑥] ∼ = [𝐴] ∼ ) | |
| 8 | eqid 2762 | . . 3 ⊢ (𝑥 ∈ ℤ ↦ [𝑥] ∼ ) = (𝑥 ∈ ℤ ↦ [𝑥] ∼ ) | |
| 9 | 2 | ovexi 7450 | . . . 4 ⊢ ∼ ∈ V |
| 10 | ecexg 8703 | . . . 4 ⊢ ( ∼ ∈ V → [𝐴] ∼ ∈ V) | |
| 11 | 9, 10 | ax-mp 5 | . . 3 ⊢ [𝐴] ∼ ∈ V |
| 12 | 7, 8, 11 | fvmpt 6990 | . 2 ⊢ (𝐴 ∈ ℤ → ((𝑥 ∈ ℤ ↦ [𝑥] ∼ )‘𝐴) = [𝐴] ∼ ) |
| 13 | 6, 12 | sylan9eq 2817 | 1 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝐴 ∈ ℤ) → (𝐿‘𝐴) = [𝐴] ∼ ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 Vcvv 3453 {csn 4587 ↦ cmpt 5190 ‘cfv 6537 (class class class)co 7416 [cec 8697 ℕ0cn0 12531 ℤcz 12618 ~QG cqg 19246 RSpancrsp 21395 ℤringczring 21660 ℤRHomczrh 21713 ℤ/nℤczn 21716 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-addf 11206 ax-mulf 11207 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-tpos 8227 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-er 8699 df-ec 8701 df-qs 8705 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-sup 9415 df-inf 9416 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-fz 13564 df-seq 14068 df-struct 17243 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-ress 17327 df-plusg 17359 df-mulr 17360 df-starv 17361 df-sca 17362 df-vsca 17363 df-ip 17364 df-tset 17365 df-ple 17366 df-ds 17368 df-unif 17369 df-0g 17530 df-imas 17598 df-qus 17599 df-mgm 18734 df-sgrp 18823 df-mnd 18839 df-mhm 18892 df-grp 19061 df-minusg 19062 df-sbg 19063 df-mulg 19192 df-subg 19247 df-nsg 19248 df-eqg 19249 df-ghm 19342 df-cmn 19910 df-abl 19911 df-mgp 20275 df-rng 20289 df-ur 20322 df-ring 20375 df-cring 20376 df-oppr 20479 df-rhm 20614 df-subrng 20709 df-subrg 20733 df-lmod 21047 df-lss 21117 df-lsp 21157 df-sra 21358 df-rgmod 21359 df-lidl 21396 df-rsp 21397 df-2idl 21453 df-cnfld 21587 df-zring 21661 df-zrh 21717 df-zn 21720 |
| This theorem is used by: zndvds 21763 |
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